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Trophic Structure of Jaguar Cichilid (Parachromis Managuensis) Caught In Penjalin Reservoir, Central Java Alamsyah, Zuhaeri Surya Ananda; Putri, Adinda Kurnia; Sanjayasari, Dyahruri
Journal Of Artha Biological Engineering Vol. 3 No. 1 (2025)
Publisher : PT. Artha GenetikaLab Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62521/528ehp50

Abstract

The jaguar cichlid Parachromis managuensis (Günther, 1867) or withthe local name marsella fish is a native fish originating from CentralAmerican waters but has been introduced to several countries such asNorth America, South America and Southeast Asia. This research aimsto provide the information about the food preference and trophicstructure of jaguar fish from Penjalin Reservoir. The method in thisresearch uses the calculation of the Index of Preponderance (IP) anddetermining the trophic level. The study revealed that the average foodcomposition of jaguar fish consists of 82.29% fish pieces, 4.70% insectpieces, 0.18% zooplankton pieces, 2.25% gastropods pieces and 10.62%detritus. The overall average trophic level value for fish is 4.22 (TL5) orcarnivorous fish.
The Impact of Ectoparasites on Morphometric Profiles of Hotate Scallop In Funka Bay, Hokkaido, Japan Faizah, Farkhah Nur; Syakuri, Hamdan; Sanjayasari, Dyahruri; Imlami, Ainulyakin Hasan
MAIYAH Vol 4 No 2 (2025): Maiyah : Vol. 4 No 2 Juni 2025
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2025.4.2.16685

Abstract

The hotate clam (Mizuhopecten yessoensis) is one of the clam species that lives in cold-temperature waters with the largest production in the Japanese region. However, the sustainability of this aquaculture is threatened by various factors, including ectoparasite infections that can affect the morphometric profile of the scallop. This study aimed to analyze the impact of ectoparasites on the morphometry of hotate clams in Funka Bay, Hokkaido, and to inventory the types of ectoparasites found. Samples of 25 individual hotate mussels were taken using random sampling techniques and morphometric measurements were taken using Image-J software. Ectoparasite infestation was categorized into four categories: free, low, medium and high. Analysis was conducted using One-Way ANOVA and Fisher's Pairwise Comparison follow-up test (P<0.05), as well as hierarchical cluster analysis based on the Bray-curtis similarity index visualized in a dendrogram. The results showed that there were two types of ectoparasites, namely Polydora sp. and Barnacles sp., with the dominance of Polydora sp. which was found in 17 individuals. Some morphometric distances such as AD, AE, BD, and CE showed significant differences between infestation categories. The dendrogram showed that the 'free', 'low', and 'medium' categories had high morphometric similarity (0.987), while the 'high' category showed lower similarity (0.96).
Characteristic of Physical and Chemical in Randusanga Kulon Waters, Brebes for Suitability of Green Mussel (Perna viridis) Cultivation Nisa, Mufidah Rohmatun; Amalia, Hasnita Puspa; Paramitha, Laura Keisya; Sanjayasari, Dyahruri
Jurnal Sains dan Teknologi Perikanan Vol 5 No 2 (2025): OKTOBER
Publisher : Fisheries Science Study Program, Faculty of Science and Technology, Muhammadiyah University of Sidenreng Rappang.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55678/jikan.v5i2.2342

Abstract

Randusanga Kulon waters as a habitat of green mussels had potential as a cultivation area. The prospect of the economy of green mussels cultivation is high due to rapid growth, available annually, and can tolerate the environmental changes. This study was aimed to identify the water quality in Randusanga Kulon waters for green mussel cultivation, there are physical and chemical characteristics such as temperature, turbidity, water clarity, TSS, TDS, and salinity, pH, DO, ammonia. The sampling was conducted on December 2024 using purposive sampling method by setting up 3 stations based on distance, the results are compared with quality standard of PP No. 22 2021. The result of physical characteristic, average temperature at three station is 31°C, turbidity range between 4-27 NTU, water clarity range between 15-50 cm, TSS range between 72-93 mg/L, TDS range between 204-304 mg/L. The results of chemical characteristic, average salinity at three station is 25 ‰, average pH is 7, DO range between 4-5 mg/L, ammonia range between 0.092-0.199 mg/L. The results showed some of parameters were exceed the quality standard of PP No. 22 2021 therefore the conditions of Randusanga Kulon waters still suitability for green mussel cultivation.
Kontaminasi Mikroplastik pada Ikan Kiper (Scatophagus argus) dari Laguna Segara Anakan, Cilacap Hidayati, Nuning Vita; Hotijah, Siti; Hudawi, Mohammad Nuh; Andriyono, Sapto; Sanjayasari, Dyahruri; Hastuti, Dewi Wisudyanti Budi; Hendrayana, Hendrayana
Rekayasa Vol 16, No 3: Desember 2023
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v16i3.19543

Abstract

Microplastics are pollutants of emerging concern today. The presence of microplastics in fish from several marine environments has been reported worldwide. This study examined the presence of microplastics in the gastrointestinal tract (GIT) of the Kiper Fish (Scatophagus argus) from the Segara Anakan Lagoon, Cilacap, Central Java. Microplastics were found with an average abundance of 22.22 ± 6.8 items/ind. Fragment (45%) was the main type of microplastic found in the analyzed Kiper fish, followed by fiber (27%), film (21%), and pellets (7%). Eight types of colors were found in the analyzed fish, with black (43%) and transparent (33%) being the predominant plastic colors. There were 12 types of microplastic polymers found, namely Polystyrene (PS), Nylon, Polymethyl methacrylate (PMMA), Cellulose acetate (CA), Polycarbonate (PC), Polyvinyl chloride (PVC), Polypropylene (PP), Polyurethane (PU), Latex, Acrylonitrile butadiene stryrene (ABS), High-density polyethylene (HDPE), Polyethylene telephthalate (PETE). The results of this study indicate that more serious attention must be paid to the handling of plastic waste, given the accumulation of high amounts of microplastics in fish, which can be harmful to human health.
PELATIHAN DIVERSIFIKASI PRODUK OLAHAN IKAN BAGI KADER PKK DESA KUTALIMAN, BANYUMAS SEBAGAI UPAYA MENINGKATKAN PEREKONOMIAN MASYARAKAT Samudra, Sesilia Rani; Sanjayasari, Dyahruri; Meinita, Maria Dyah Nur
Jurnal Abdi Insani Vol 11 No 1 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i1.1281

Abstract

Desa Kutaliman menjadi salah satu dari 25 desa miskin ekstrim di Kabupaten Banyumas. Sebagai langkah antisipasi, Pemerintah Desa Kutaliman sedang menjalankan program ketahanan pangan desa yang bersumber dari hewani. Potensi perikanan Desa Kutaliman melimpah, namun pemanfaatannya belum maksimal. Sejauh ini belum pernah ada pelatihan keterampilan usaha bagi kader PKK untuk mengelola hasil perikanan desa, yang dapat menjadi sumber pendapatan tambahan masyarakat. Tujuan kegiatan ini adalah memberikan pendampingan keterampilan berwirausaha Kader PKK Desa Kutaliman melalui pelatihan diversifikasi olahan ikan air tawar. Hasil pelatihan diharapkan dapat menjadi ide berwirausaha dan meningkatkan perekonomian warga. Metode pelaksanaan kegiatan adalah dengan metode Participatory Rural Appraisal (PRA) yang dilakukan dengan mempraktekkan secara langsung pembuatan nugget dan bakso ikan. Di akhir kegiatan, peserta juga diminta untuk mengisi kuisioner uji kesukaan (hedonik). Hasil dari kegiatan pelatihan ini yaitu meningkatkan keterampilan serta pengetahuan kader PKK dalam melakukan pengolahan produk perikanan agar memiliki nilai jual yang tinggi dan dapat menjadi salah satu peluang untuk berwirausaha. Hasil uji kesukaan menunjukkan bahwa seluruh peserta menyukai nugget dan bakso ikan meliputi aroma, penampilan, rasa, dan tekstur. Kader PKK yang menjadi peserta pelatihan mengungkapkan bahwa kegiatan ini sangat bermanfaat dan dapat menjadi ide usaha untuk meningkatkan perekonomian rumah tangga. Seluruh rangkaian kegiatan diterima dengan antusias oleh peserta. Pelatihan ini memberikan ide usaha skala rumah tangga dengan memanfaatkan potensi ikan air tawar di Desa Kutaliman.